#661C57#661C57

#661C57 is a dark, vivid pink. Relative luminance 0.043; OKLCH L 36.8% C 0.127 H 337.0°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#661C57
RGB	rgb(102, 28, 87)
HSL	hsl(312, 57%, 25%)
HSV	hsv(312, 73%, 40%)
CMYK	cmyk(0%, 72.5%, 14.7%, 60%)
CIE-LAB	lab(24.78, 39.78, -18.25)
CIE-LCH	lch(24.78, 43.77, 335.36°)
OKLab	oklab(36.83% 0.117 -0.0496)
OKLCH	oklch(36.83% 0.127 337)
XYZ	xyz(7.6152, 4.3441, 9.4524)
Luminance	0.0434 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C57 #1C662B

analogous

#501C66 #661C57 #661C32

triadic

#661C57 #57661C #1C5766

tetradic

#661C57 #66501C #1C662B #1C3266

square

#661C57 #66501C #1C662B #1C3266

split-complementary

#661C57 #32661C #1C6650

monochromatic

#180714 #360F2E #661C57 #962980 #C636A9

Accessibility & contrast

On white

11.24

#661C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#661C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C57

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C57	#FFFFFF	#000000	##FFFFFF
##661C57	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3459

Deuteranopia (green-blind)

#363F55

Tritanopia (blue-blind)

#6C2037

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #661c57;
/* rgb */ color: rgb(102, 28, 87);
/* oklch */ color: oklch(36.8% 0.127 337.0);

Tailwind

colors: {
  custom: {
    50: '#945f86',
    500: '#661c57',
    950: '#000000',
  },
}

SCSS

$custom: #661c57;
$custom-light: #945f86;
$custom-dark: #000000;

JSON

{
  "hex": "#661c57",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 87
  },
  "hsl": {
    "h": 312.162,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36825,
    "c": 0.12706,
    "h": 337
  },
  "luminance": 0.04343
}

Semantic roles & 50–950 ramp

primary

#661C57

secondary

#439B55

accent

#E06748

background

#F9F5F8

surface

#F2EAEF

border

#CCC6CA

text

#0D050B

muted

#7E797C

Preview Lab

Preview with #661C57

Body copy rendered with the generated semantic roles for this colour.

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